EP1780378A3 - Aube de guidage à géométrie variable - Google Patents

Aube de guidage à géométrie variable Download PDF

Info

Publication number
EP1780378A3
EP1780378A3 EP06254284A EP06254284A EP1780378A3 EP 1780378 A3 EP1780378 A3 EP 1780378A3 EP 06254284 A EP06254284 A EP 06254284A EP 06254284 A EP06254284 A EP 06254284A EP 1780378 A3 EP1780378 A3 EP 1780378A3
Authority
EP
European Patent Office
Prior art keywords
flap
strut
guide vane
inlet guide
variable geometry
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP06254284A
Other languages
German (de)
English (en)
Other versions
EP1780378B1 (fr
EP1780378A2 (fr
Inventor
Christian A. Carroll
James Allen Eley
Carl Brian Klinetob
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Raytheon Technologies Corp
Original Assignee
United Technologies Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by United Technologies Corp filed Critical United Technologies Corp
Priority to EP12157167.3A priority Critical patent/EP2460978B1/fr
Priority to EP12157163.2A priority patent/EP2460977B1/fr
Publication of EP1780378A2 publication Critical patent/EP1780378A2/fr
Publication of EP1780378A3 publication Critical patent/EP1780378A3/fr
Application granted granted Critical
Publication of EP1780378B1 publication Critical patent/EP1780378B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/148—Blades with variable camber, e.g. by ejection of fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/30—Vanes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/24—Vanes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/10—Stators
    • F05D2240/12—Fluid guiding means, e.g. vanes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S415/00—Rotary kinetic fluid motors or pumps
    • Y10S415/914—Device to control boundary layer

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Air-Flow Control Members (AREA)
  • Superstructure Of Vehicle (AREA)
EP06254284A 2005-10-25 2006-08-16 Aube de guidage à géométrie variable Active EP1780378B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP12157167.3A EP2460978B1 (fr) 2005-10-25 2006-08-16 Aube de guidage à géométrie variable
EP12157163.2A EP2460977B1 (fr) 2005-10-25 2006-08-16 Aube de guidage à géométrie variable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/258,608 US7549839B2 (en) 2005-10-25 2005-10-25 Variable geometry inlet guide vane

Related Child Applications (2)

Application Number Title Priority Date Filing Date
EP12157167.3A Division EP2460978B1 (fr) 2005-10-25 2006-08-16 Aube de guidage à géométrie variable
EP12157163.2A Division EP2460977B1 (fr) 2005-10-25 2006-08-16 Aube de guidage à géométrie variable

Publications (3)

Publication Number Publication Date
EP1780378A2 EP1780378A2 (fr) 2007-05-02
EP1780378A3 true EP1780378A3 (fr) 2010-10-13
EP1780378B1 EP1780378B1 (fr) 2012-03-28

Family

ID=36972756

Family Applications (3)

Application Number Title Priority Date Filing Date
EP06254284A Active EP1780378B1 (fr) 2005-10-25 2006-08-16 Aube de guidage à géométrie variable
EP12157163.2A Active EP2460977B1 (fr) 2005-10-25 2006-08-16 Aube de guidage à géométrie variable
EP12157167.3A Active EP2460978B1 (fr) 2005-10-25 2006-08-16 Aube de guidage à géométrie variable

Family Applications After (2)

Application Number Title Priority Date Filing Date
EP12157163.2A Active EP2460977B1 (fr) 2005-10-25 2006-08-16 Aube de guidage à géométrie variable
EP12157167.3A Active EP2460978B1 (fr) 2005-10-25 2006-08-16 Aube de guidage à géométrie variable

Country Status (11)

Country Link
US (1) US7549839B2 (fr)
EP (3) EP1780378B1 (fr)
JP (1) JP2007120494A (fr)
KR (1) KR20070044765A (fr)
CN (1) CN1955441A (fr)
AU (1) AU2006230736A1 (fr)
BR (1) BRPI0603516A (fr)
CA (1) CA2555074A1 (fr)
IL (1) IL177592A0 (fr)
RU (1) RU2006130698A (fr)
SG (1) SG131832A1 (fr)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5029396B2 (ja) * 2008-02-06 2012-09-19 株式会社Ｉｈｉ インレットガイドベーン及びターボ圧縮機並びに冷凍機
US9353765B2 (en) * 2008-02-20 2016-05-31 Trane International Inc. Centrifugal compressor assembly and method
US8349104B2 (en) * 2008-07-21 2013-01-08 United Technologies Corporation Method and assembly for validating bond line
DE102008049358A1 (de) * 2008-09-29 2010-04-01 Mtu Aero Engines Gmbh Axiale Strömungsmaschine mit asymmetrischem Verdichtereintrittsleitgitter
JP2010112298A (ja) * 2008-11-07 2010-05-20 Ihi Corp ターボファンエンジン
US9249736B2 (en) * 2008-12-29 2016-02-02 United Technologies Corporation Inlet guide vanes and gas turbine engine systems involving such vanes
US8286425B2 (en) 2009-10-23 2012-10-16 Dresser-Rand Company Energy conversion system with duplex radial flow turbine
US8534990B2 (en) * 2009-11-11 2013-09-17 Hamilton Sundstrand Corporation Inlet guide vane drive system with spring preload on mechanical linkage
US20110232291A1 (en) * 2010-03-26 2011-09-29 General Electric Company System and method for an exhaust diffuser
CN101967996A (zh) * 2010-11-03 2011-02-09 上海理工大学 可调导叶
US20140064955A1 (en) * 2011-09-14 2014-03-06 General Electric Company Guide vane assembly for a gas turbine engine
US9068460B2 (en) 2012-03-30 2015-06-30 United Technologies Corporation Integrated inlet vane and strut
US10221707B2 (en) * 2013-03-07 2019-03-05 Pratt & Whitney Canada Corp. Integrated strut-vane
US9835038B2 (en) 2013-08-07 2017-12-05 Pratt & Whitney Canada Corp. Integrated strut and vane arrangements
US9494053B2 (en) 2013-09-23 2016-11-15 Siemens Aktiengesellschaft Diffuser with strut-induced vortex mixing
US9556746B2 (en) 2013-10-08 2017-01-31 Pratt & Whitney Canada Corp. Integrated strut and turbine vane nozzle arrangement
US9656760B2 (en) 2013-11-07 2017-05-23 Sikorsky Aircraft Corporation Variable geometry helicopter engine inlet
US10094223B2 (en) 2014-03-13 2018-10-09 Pratt & Whitney Canada Corp. Integrated strut and IGV configuration
CN105443162B (zh) * 2014-09-26 2017-04-19 中航商用航空发动机有限责任公司 发动机过渡段以及航空发动机
GB201419951D0 (en) * 2014-11-10 2014-12-24 Rolls Royce Plc A guide vane
CN105715585B (zh) * 2014-12-05 2019-06-28 上海电气集团股份有限公司 可变几何出口导叶
JP6781155B2 (ja) 2015-01-28 2020-11-04 ヌオーヴォ・ピニォーネ・テクノロジー・ソチエタ・レスポンサビリタ・リミタータＮｕｏｖｏ Ｐｉｇｎｏｎｅ Ｔｅｃｎｏｌｏｇｉｅ Ｓ．Ｒ．Ｌ． ターボ機械の流れを制御するための装置、ターボ機械および方法
US10151325B2 (en) 2015-04-08 2018-12-11 General Electric Company Gas turbine diffuser strut including a trailing edge flap and methods of assembling the same
US9909434B2 (en) 2015-07-24 2018-03-06 Pratt & Whitney Canada Corp. Integrated strut-vane nozzle (ISV) with uneven vane axial chords
US10125622B2 (en) 2015-08-27 2018-11-13 Rolls-Royce North American Technologies Inc. Splayed inlet guide vanes
US10267160B2 (en) 2015-08-27 2019-04-23 Rolls-Royce North American Technologies Inc. Methods of creating fluidic barriers in turbine engines
US9915149B2 (en) 2015-08-27 2018-03-13 Rolls-Royce North American Technologies Inc. System and method for a fluidic barrier on the low pressure side of a fan blade
US10280872B2 (en) 2015-08-27 2019-05-07 Rolls-Royce North American Technologies Inc. System and method for a fluidic barrier from the upstream splitter
US20170057649A1 (en) 2015-08-27 2017-03-02 Edward C. Rice Integrated aircraft propulsion system
US10718221B2 (en) 2015-08-27 2020-07-21 Rolls Royce North American Technologies Inc. Morphing vane
US10233869B2 (en) 2015-08-27 2019-03-19 Rolls Royce North American Technologies Inc. System and method for creating a fluidic barrier from the leading edge of a fan blade
US10267159B2 (en) 2015-08-27 2019-04-23 Rolls-Royce North America Technologies Inc. System and method for creating a fluidic barrier with vortices from the upstream splitter
US9976514B2 (en) 2015-08-27 2018-05-22 Rolls-Royce North American Technologies, Inc. Propulsive force vectoring
CN106050318B (zh) * 2016-05-30 2018-01-05 西安交通大学 一种适应大变工况范围的柔性静叶装置
US10443451B2 (en) 2016-07-18 2019-10-15 Pratt & Whitney Canada Corp. Shroud housing supported by vane segments
US10233782B2 (en) * 2016-08-03 2019-03-19 Solar Turbines Incorporated Turbine assembly and method for flow control
CN107725482A (zh) * 2016-08-10 2018-02-23 上海电气燃气轮机有限公司 改善压气机变工况性能的分段调节出口导叶及其调节机构
US10253779B2 (en) * 2016-08-11 2019-04-09 General Electric Company Inlet guide vane assembly for reducing airflow swirl distortion of an aircraft aft fan
US20190078450A1 (en) * 2017-09-08 2019-03-14 United Technologies Corporation Inlet guide vane having a varied trailing edge geometry
CN107420349B (zh) * 2017-09-14 2019-03-01 西安交通大学 一种预旋条件下低流动损失的离心压缩机进口导叶结构的设计方法
CN109159902B (zh) * 2018-08-23 2020-08-21 金湖县农副产品营销协会 一种无人机发动机进气口引流机构
US10781707B2 (en) * 2018-09-14 2020-09-22 United Technologies Corporation Integral half vane, ringcase, and id shroud
US10794200B2 (en) * 2018-09-14 2020-10-06 United Technologies Corporation Integral half vane, ringcase, and id shroud
US10815802B2 (en) * 2018-12-17 2020-10-27 Raytheon Technologies Corporation Variable vane assemblies configured for non-axisymmetric actuation
CN110296525A (zh) * 2019-06-21 2019-10-01 珠海格力电器股份有限公司 具有降低噪音效果的导风叶片及其控制方法、空调机组
US10851705B1 (en) 2019-07-12 2020-12-01 Gm Global Technology Operations, Llc Variable inlet guide vane system for a turbocharger used in a motor vehicle
BE1027876B1 (fr) * 2019-12-18 2021-07-26 Safran Aero Boosters Sa Module pour turbomachine
CN111022189B (zh) * 2019-12-24 2022-11-01 哈尔滨工程大学 一种输水槽带导流管的进气滤清装置惯性级叶片
TWI775377B (zh) * 2021-04-06 2022-08-21 宏碁股份有限公司 散熱風扇
US11873738B2 (en) 2021-12-23 2024-01-16 General Electric Company Integrated stator-fan frame assembly
CN114526126B (zh) * 2022-04-24 2022-07-26 中国航发四川燃气涡轮研究院 一种可消除旋转凸台的进口可变弯度导叶结构
CN115717604B (zh) * 2022-09-28 2023-06-13 广东顺威精密塑料股份有限公司 一种带襟叶的后向离心风轮及其叶片叶型设计方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0965727A2 (fr) * 1998-06-19 1999-12-22 ROLLS-ROYCE plc Aube de guidage avec cambrure variable
EP1112928A2 (fr) * 1999-12-31 2001-07-04 DLR Deutsches Zentrum für Luft- und Raumfahrt e.V. Profil aérodynamique avec bord de fuite améliorant la performance
EP1340894A2 (fr) * 2002-02-28 2003-09-03 General Electric Company Aube de guidage variable pour la régulation du flux d'air entrant dans un turboréacteur
EP1500787A1 (fr) * 2003-07-17 2005-01-26 Snecma Moteurs Dispositif de dégivrage pour aube de roue directrice d'entrée de turbomachine, aube dotée d'un tel dispositif de dégivrage, et moteur d'aéronef equipé de telles aubes

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2396811A (en) * 1943-12-10 1946-03-19 James E Bathras Airplane propeller
US3442493A (en) * 1965-10-22 1969-05-06 Gen Electric Articulated airfoil vanes
US4618313A (en) * 1980-02-06 1986-10-21 Cofimco S.R.L. Axial propeller with increased effective displacement of air whose blades are not twisted
US4542868A (en) * 1983-06-06 1985-09-24 Lockheed Corporation Trailing edge device for an airfoil
FR2607188B1 (fr) * 1986-11-26 1991-02-08 Snecma Carter d'entree de turbomachine a bras rayonnants
US4856962A (en) * 1988-02-24 1989-08-15 United Technologies Corporation Variable inlet guide vane
DE69420603T2 (de) * 1993-03-13 1999-12-30 Gkn Westland Helicopters Ltd Drehbare Blätter
US6045325A (en) * 1997-12-18 2000-04-04 United Technologies Corporation Apparatus for minimizing inlet airflow turbulence in a gas turbine engine

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0965727A2 (fr) * 1998-06-19 1999-12-22 ROLLS-ROYCE plc Aube de guidage avec cambrure variable
EP1112928A2 (fr) * 1999-12-31 2001-07-04 DLR Deutsches Zentrum für Luft- und Raumfahrt e.V. Profil aérodynamique avec bord de fuite améliorant la performance
EP1340894A2 (fr) * 2002-02-28 2003-09-03 General Electric Company Aube de guidage variable pour la régulation du flux d'air entrant dans un turboréacteur
EP1500787A1 (fr) * 2003-07-17 2005-01-26 Snecma Moteurs Dispositif de dégivrage pour aube de roue directrice d'entrée de turbomachine, aube dotée d'un tel dispositif de dégivrage, et moteur d'aéronef equipé de telles aubes

Also Published As

Publication number Publication date
CA2555074A1 (fr) 2007-04-25
EP2460977B1 (fr) 2016-01-20
CN1955441A (zh) 2007-05-02
US20070092372A1 (en) 2007-04-26
EP2460978B1 (fr) 2016-01-20
RU2006130698A (ru) 2008-02-27
EP1780378B1 (fr) 2012-03-28
JP2007120494A (ja) 2007-05-17
BRPI0603516A (pt) 2007-08-14
SG131832A1 (en) 2007-05-28
IL177592A0 (en) 2006-12-10
EP2460978A1 (fr) 2012-06-06
KR20070044765A (ko) 2007-04-30
EP2460977A1 (fr) 2012-06-06
AU2006230736A1 (en) 2007-05-10
US7549839B2 (en) 2009-06-23
EP1780378A2 (fr) 2007-05-02

Similar Documents

Publication Publication Date Title
EP1780378A3 (fr) Aube de guidage à géométrie variable
WO2008098332A3 (fr) Générateur de vortex pour amélioration de la performance d'entrées d'air lisses
EP1818257A3 (fr) Entrées de réglage intérieur intégrées et buses de véhicules aériens hypersoniques
AU2018253516B2 (en) Blower for breathing apparatus
EP2019203A3 (fr) Pale d'éolienne avec des volets cambrés
EP1793086A3 (fr) Aube de turbine
AU2009291507B2 (en) Extraction fan and rotor
EP2034178A3 (fr) Pale d'éolienne équipée de volets orientables
EP1939460A3 (fr) Séparateur de particules inertiel pour purge de coiffe de compresseur
EP1688587A3 (fr) Étage de turbine à raccord en forme d'entonnoir
EP1726782A3 (fr) Configuration de l'arête aval d'une aube de turbine
EP1961917A3 (fr) Dispositifs entaillés de transfert thermique d'un bord de fuite
EP1870580A3 (fr) Déflecteur de purge à fentes pour turbine à gaz
EP1559869A3 (fr) Aube de rotor pour une turbomachine
EP2180182A3 (fr) Commande de circulation active de structures aérodynamiques
EP2072398A3 (fr) Ensemble de nacelle ayant une purge d'entrée
EP1895101A3 (fr) Aube avec nervures sur l'extrémité de l'aube
EP1921291A3 (fr) Moteur de turbine à gaz fournissant une augmentation de l'épaisseur de la couche limite simulée
EP0926064A3 (fr) Dispositif pour le contrôle de l'écoulement pour éliminer la résonance de cavité
EP1849965A3 (fr) Refroidissement de plateforme à ailettes
EP1775425A3 (fr) Segment d'anneau de turbine et procédé de refroidissement d'un tel segment
EP2472082A3 (fr) Séparateur de particules pour moteur de turbine à gaz
EP2065563A3 (fr) Systèmes de moteurs à turbine à gaz impliquant des zones de gorge d'aube mécaniquement modifiables
WO2009080355A3 (fr) Système hypersustentateur pour un avion doté d'une aile principale et d'un volet de bord d'attaque réglable
EP2072756A3 (fr) Systèmes et procédés incorporant des aubes de section au col variable

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA HR MK YU

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA HR MK RS

17P Request for examination filed

Effective date: 20110413

AKX Designation fees paid

Designated state(s): DE GB

RIC1 Information provided on ipc code assigned before grant

Ipc: F01D 5/14 20060101AFI20110616BHEP

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE GB

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: DE

Ref legal event code: R081

Ref document number: 602006028430

Country of ref document: DE

Owner name: UNITED TECHNOLOGIES CORP. (N.D.GES.D. STAATES , US

Free format text: FORMER OWNER: UNITED TECHNOLOGIES INC., HARTFORD, CONN., US

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 602006028430

Country of ref document: DE

Effective date: 20120524

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20130103

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 602006028430

Country of ref document: DE

Effective date: 20130103

REG Reference to a national code

Ref country code: DE

Ref legal event code: R082

Ref document number: 602006028430

Country of ref document: DE

Representative=s name: SCHMITT-NILSON SCHRAUD WAIBEL WOHLFROM PATENTA, DE

REG Reference to a national code

Ref country code: DE

Ref legal event code: R082

Ref document number: 602006028430

Country of ref document: DE

Representative=s name: SCHMITT-NILSON SCHRAUD WAIBEL WOHLFROM PATENTA, DE

Ref country code: DE

Ref legal event code: R081

Ref document number: 602006028430

Country of ref document: DE

Owner name: UNITED TECHNOLOGIES CORP. (N.D.GES.D. STAATES , US

Free format text: FORMER OWNER: UNITED TECHNOLOGIES CORPORATION, HARTFORD, CONN., US

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20200721

Year of fee payment: 15

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 602006028430

Country of ref document: DE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20220301

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20230720

Year of fee payment: 18